code: def _getTempDir(self):
      return tempfile.mkdtemp()
  
file_path: model-analysis/tensorflow_model_analysis/contrib/export_test.py
imports: import os
  import tempfile
  import tensorflow
  from tensorflow_model_analysis.contrib import export
  from tensorflow_model_analysis.eval_saved_model import constants
  from tensorflow_model_analysis.eval_saved_model import testutil
  from tensorflow_model_analysis.eval_saved_model.example_trainers import dnn_classifier
label_desc: Use image node_id 1 for calling the ExportTest obj's underlying member method code with example usage: obj._getTempDir() and returns: tempfile